6264138 has 8 divisors (see below), whose sum is σ = 12528288. Its totient is φ = 2088044.

The previous prime is 6264133. The next prime is 6264149. The reversal of 6264138 is 8314626.

It is a sphenic number, since it is the product of 3 distinct primes.

6264138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6264133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522006 + ... + 522017.

It is an arithmetic number, because the mean of its divisors is an integer number (1566036).

Almost surely, 2^6264138 is an apocalyptic number.

6264138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6264138 is a wasteful number, since it uses less digits than its factorization.

6264138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044028.

The product of its digits is 6912, while the sum is 30.

The square root of 6264138 is about 2502.8260027417. The cubic root of 6264138 is about 184.3403632340.

The spelling of 6264138 in words is "six million, two hundred sixty-four thousand, one hundred thirty-eight".